Free release

832689-31-3 4h-1-benzopyran-3-propanenitrile,b-hydroxy-6-methoxy-a-methylene-4-oxo-

service@apichina.com
Product Name 4H-1-Benzopyran-3-propanenitrile,b-hydroxy-6-methoxy-a-methylene-4-oxo-
CAS No. 832689-31-3
Molecular Formula C14H11NO4